在空载电光稳定平台中观察和抑制干扰,该平台基于一般化的高级扩展状态观察员
Lu Wang1,2, Xiantao Li1, Zhanmin Zhou1
1Key Laboratory of Airborne Optical Imaging and Measurement, Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China.
Sensors (Basel, Switzerland)
|June 19, 2024
概括
积极干扰排斥控制 (ADRC) 使用一般化高阶扩展状态观察器 (GHOESO) 精确估计已知的侧面干扰. 这提高了空载光电子稳定平台的干扰抑制.
科学领域:
- 控制系统工程 控制系统工程
- 航空航天工程 航空航天工程
- 信号处理 信号处理
背景情况:
- 主动干扰拒绝控制 (ADRC) 对于空中光电子稳定至关重要.
- 扩展国家观察员 (ESO) 对于ADRC来说至关重要,但它面临着定期的干扰.
- 准确的干扰估计对于平台的稳定性至关重要.
研究的目的:
- 为加强干扰排斥提出一个通用高级扩展国家观察员 (GHOESO).
- 准确估计已知频率的阴侧乱.
- 提高空载光电子稳定平台的性能.
主要方法:
- 发展通用高级扩展国家观察员 (GHOESO).
- 数字模拟将GHOESO与传统的ESO进行比较,以观察和抑制干扰.
- 在空载光电子稳定平台上的实验验证,使用六足脚摇摆桌.
主要成果:
- 与传统的ESO相比,GHOESO在观察和抑制单个和复合状干扰方面表现出卓越的表现.
- 拟议的GHOESO有效处理具有已知频率的干扰.
- 实验结果证实了GHOESO方法的实际有效性和优越性.
结论:
- 戈索显著提高了对周期信号的干扰抑制能力.
- 这种方法为空载光电子系统提供了更好的稳定性和精度.
- 戈索代表了ADRC在充满挑战的动态环境中的重大进步.
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